SQL analytics course with DuckDB - subquery tutorial [00:00:00] Hello and welcome to this video where we'll go into Subqueries in Duck db. And the subquery is a query nested inside another SQL query.
DAY-223 OF SQL ===== Subquery: A subquery is a query nested inside another SQL query that executes first and passes its result to the outer query. It is mainly used to retrieve data that will be used ...
🔎 Multi-Row Subquery in SQL When working with SQL, we often need to compare a value against multiple results returned from another query. That’s where a Multi-Row Subquery comes into play. 💡 What is ...